The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 2014
Filed:
Feb. 10, 2012
Stephan D. Parent, West Lafayette, IN (US);
Lisa L. Mcqueen, West Lafayette, IN (US);
Patricia Andres, West Lafayette, IN (US);
Paul Schields, West Lafayette, IN (US);
Yiduo Wu, North Brunswick, NJ (US);
Fei Ding, Overland Park, KS (US);
Jared P. Smit, Lafayette, IN (US);
Stephan D. Parent, West Lafayette, IN (US);
Lisa L. McQueen, West Lafayette, IN (US);
Patricia Andres, West Lafayette, IN (US);
Paul Schields, West Lafayette, IN (US);
Yiduo Wu, North Brunswick, NJ (US);
Fei Ding, Overland Park, KS (US);
Jared P. Smit, Lafayette, IN (US);
Salix Pharmaceuticals, Ltd., Raleigh, NC (US);
Abstract
Embodiments relate to Rifaximin polymorphic, salt, and hydrate forms, methods of producing polymorphic forms and to their use in medicinal preparations and to therapeutic methods using them.